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X8013 Database History
MODEL(S):-
AP4020 / V42
#
DATE
VER# DESCRIPTION OF CHANGE
1
OCT/97
1.00
FIRST PRODUCTION
2
.
.
R232 150R->270R R233 270R ->470R
3
NOV/13/97
1.01
PC#5514 R232 270R->470R.
4
NOV/25/97
2.00
PC#5532 DELETE TRIAC ADD RELAY. R233 2R0->10R
5
.
.
ZD208,ZD209 20V->18V. U201 TL072->33078
6
DEC/12/97
3.00
UPDATE FOR AP4040
7
JAN/21/98
4.00
PC#5578 CORRECT SPACING FOR R228,R229, R230
8
.
.
PC#5579 REDO AC FOR 4N7. ADD DUMMY TABS FOR CE
9
MAR/27/98
5.00
PC#5649 ADD SURGISTORS. DELETE R233
10
JUL/15/98
5.10
PC#5797 R235/236 10K->8K2, ZD202 27V->22V
11
.
.
ZD210 6V2->4V7. ZD212 REPLACED BY JUMPER
12
OCT/27/99
6.00
PC#5695 ADD TP9, TP10 ENLARGE SOME TRACES
13
APR/06/00
7.00
PC#6218 PADS AND HOLES FOR RELAY UPDATED
1
DEC/19/01
8.00
BRIDGE MOUNTING CHANGED
2
JAN/15/02
9.00
NEW SOLDERMASK FOR TABS
3
FEB/13/03
10.00
MOVE TRACES AWAY FROM WC6 (POTENTIAL SHORT)
4
MAY/10/05
11.00
REDO SOLDERMASK FOR 0.030" SPREAD
5
SEP/2005
12.00
CONVERT TO PCAD2002
6
03-JUN-2009
13.00
CREATE X8013, M1127 FOR AP4020 AND M1138 FOR V42
7
.
.
PC#7718,ONLY FOR V42. CHANGE R201A,R201B,R202A
8
.
.
R202B FROM 10K0 TO #4773 12K1 1% 1/4W
9
.
.
PER PCs 7718 and 7738
10
03-FEB-2010 .
PC7935: Change C203, C215 from #5259 to #5269
11
D
V
N
12
D
V
N
13
D
V
N
SEE LAYOUT DIAGRAM
GG
PIN CONFIGURATION
2N6517
2N5401
2N5551
MJF6388
MPSA06
MJF6668
MPSA13
MPSA43
BC550C
MPSA56
BC560C
MPSA63
C
B
E
E
B
C
B
C
E
TO-92
TO-92
TO-221D
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